FR2432792A1 - Organe de retenue pour les encoches de machines electriques - Google Patents

Organe de retenue pour les encoches de machines electriques

Info

Publication number
FR2432792A1
FR2432792A1 FR7918966A FR7918966A FR2432792A1 FR 2432792 A1 FR2432792 A1 FR 2432792A1 FR 7918966 A FR7918966 A FR 7918966A FR 7918966 A FR7918966 A FR 7918966A FR 2432792 A1 FR2432792 A1 FR 2432792A1
Authority
FR
France
Prior art keywords
retainer
electric machine
notches
thermosetting resin
machine notches
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7918966A
Other languages
English (en)
French (fr)
Other versions
FR2432792B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2432792A1 publication Critical patent/FR2432792A1/fr
Application granted granted Critical
Publication of FR2432792B1 publication Critical patent/FR2432792B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H02K3/487—Slot-closing devices
    • H02K3/493—Slot-closing devices magnetic
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/13—Applying slot closure means in the cores; Manufacture of slot closure means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H02K3/487—Slot-closing devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/14—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
    • Y10S174/19—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in a dynamo-electric machine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
FR7918966A 1978-08-01 1979-07-23 Organe de retenue pour les encoches de machines electriques Granted FR2432792A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/930,090 US4200818A (en) 1978-08-01 1978-08-01 Resin impregnated aromatic polyamide covered glass based slot wedge for large dynamoelectric machines
BE881046 1980-01-08
BE0/198888A BE881046A (fr) 1978-08-01 1980-01-08 Organe de retenue pour les encoches de machines electriques
GB8000762A GB2067358B (en) 1978-08-01 1980-01-09 Slot wedges for dynamoelectric machines

Publications (2)

Publication Number Publication Date
FR2432792A1 true FR2432792A1 (fr) 1980-02-29
FR2432792B1 FR2432792B1 (enrdf_load_stackoverflow) 1983-11-04

Family

ID=27424694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918966A Granted FR2432792A1 (fr) 1978-08-01 1979-07-23 Organe de retenue pour les encoches de machines electriques

Country Status (5)

Country Link
US (1) US4200818A (enrdf_load_stackoverflow)
JP (1) JPS5523798A (enrdf_load_stackoverflow)
BE (1) BE881046A (enrdf_load_stackoverflow)
FR (1) FR2432792A1 (enrdf_load_stackoverflow)
GB (1) GB2067358B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488459A1 (fr) * 1980-08-07 1982-02-12 Alsthom Atlantique Dispositif a dents a queue d'aronde pour fixer les barres d'enroulement statoriques d'une machine electrique tournante
EP0111498A4 (en) * 1982-06-14 1984-11-07 Gen Electric SLOT WEDGE FOR DYNAMOELECTRIC MACHINE.
FR2573259A1 (fr) * 1984-11-14 1986-05-16 Gen Electric Cales d'encoche avec couche resistant a l'abrasion pour machine dynamo-electrique
WO1992000626A1 (de) * 1990-06-23 1992-01-09 Robert Bosch Gmbh Anker für schnellaufende, in abrasivstaubhaltiger luft zwangsbelüftete elektromotoren

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170891A (en) * 1981-04-15 1982-10-21 Toshiba Corp Manufacture of single crystal
CA1176680A (en) * 1981-06-29 1984-10-23 Hjalmar A. Olson Method and means for retaining coils in dynamoelectric machines
US4385252A (en) * 1981-09-17 1983-05-24 General Electric Company Support for exciter winding bar
US4387316A (en) * 1981-09-30 1983-06-07 General Electric Company Dynamoelectric machine stator wedges and method
CA1185308A (en) * 1982-11-18 1985-04-09 Victor A. Moore Stator slot wedge assembly
JPS6345198A (ja) * 1986-04-23 1988-02-26 Sumitomo Electric Ind Ltd 多元系結晶の製造方法
US4710663A (en) * 1986-12-12 1987-12-01 Westinghouse Electric Corp. Dynamoelectric machine coil slot wedge mounting arrangement
WO1994025180A1 (en) * 1993-05-05 1994-11-10 Albany International Research Co. Composite sandwich element
US5365135A (en) * 1993-11-12 1994-11-15 Westinghouse Electric Corporation Generator slot hose wedge assembly
DE4440950A1 (de) * 1994-11-17 1996-05-23 Abb Management Ag Lötösenisolierung
PL330218A1 (en) 1996-05-29 1999-05-10 Asea Brown Boveri Rotary electric machine with high-voltage stator winding and elongated winding supporting members and method of manufacturing same
TR199802471T2 (xx) 1996-05-29 1999-03-22 Asea Brown Boveri Ab Elektrik y�ksek gerilimli AC makinesi.
SE510192C2 (sv) 1996-05-29 1999-04-26 Asea Brown Boveri Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät
EP1016187B1 (en) 1996-05-29 2003-09-24 Abb Ab Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
AU2989397A (en) * 1996-05-29 1998-01-05 Asea Brown Boveri Ab A device in the stator of a rotating electric machine
UA44857C2 (uk) 1996-05-29 2002-03-15 Абб Аб Електромагнітний пристрій (варіанти), високовольтна електросилова установка, силова енергомережа, спосіб керування електричним полем у електромагнітному пристрої, спосіб виготовлення магнітного ланцюга для електричної машини, що обертається, кабель для утворення в електромагнітному пристрої обмотки, яка генерує магнітне поле
SE9602079D0 (sv) 1996-05-29 1996-05-29 Asea Brown Boveri Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma
AU718707B2 (en) 1996-05-29 2000-04-20 Abb Ab Insulated conductor for high-voltage windings and a method of manufacturing the same
SE515843C2 (sv) 1996-11-04 2001-10-15 Abb Ab Axiell kylning av rotor
SE509072C2 (sv) 1996-11-04 1998-11-30 Asea Brown Boveri Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning
SE510422C2 (sv) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetplåtkärna för elektriska maskiner
SE512917C2 (sv) 1996-11-04 2000-06-05 Abb Ab Förfarande, anordning och kabelförare för lindning av en elektrisk maskin
SE9704431D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Effektreglering av synkronmaskin
SE9704423D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Roterande elektrisk maskin med spolstöd
SE510452C2 (sv) 1997-02-03 1999-05-25 Asea Brown Boveri Transformator med spänningsregleringsorgan
SE9704422D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Ändplatta
SE508543C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Hasplingsanordning
SE9704421D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Seriekompensering av elektrisk växelströmsmaskin
SE9704412D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Krafttransformator/reaktor
SE9704427D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Infästningsanordning för elektriska roterande maskiner
SE508544C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Förfarande och anordning för montering av en stator -lindning bestående av en kabel.
SE9704413D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Krafttransformator/reaktor
SE513083C2 (sv) 1997-09-30 2000-07-03 Abb Ab Synkronkompensatoranläggning jämte användning av dylik samt förfarande för faskompensation i ett högspänt kraftfält
SE513555C2 (sv) 1997-11-27 2000-10-02 Abb Ab Förfarande för applicering av ett rörorgan i ett utrymme i en roterande elektrisk maskin och roterande elektrisk maskin enligt förfarandet
GB2331867A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Power cable termination
GB2331853A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Transformer
HUP0101186A3 (en) 1997-11-28 2002-03-28 Abb Ab Method and device for controlling the magnetic flux with an auxiliary winding in a rotaing high voltage electric alternating current machine
GB2331858A (en) 1997-11-28 1999-06-02 Asea Brown Boveri A wind power plant
US6121707A (en) * 1998-01-22 2000-09-19 Reliance Electric Technologies, Llc Electric motor and electric motor stator and method for making same
DE19829578A1 (de) * 1998-07-02 2000-01-05 Abb Research Ltd Elastisches Isolierstoffelement für die Verkeilung einer Wicklung, insbesondere der Statorwicklung einer elektrischen Maschine
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
US6559384B1 (en) * 1998-12-18 2003-05-06 Electrolock, Inc. Conductive filler
US6124659A (en) * 1999-08-20 2000-09-26 Siemens Westinghouse Power Corporation Stator wedge having abrasion-resistant edge and methods of forming same
US6331745B2 (en) * 1999-11-22 2001-12-18 General Electric Company Adjustable generator stator slot wedge system
JP3589139B2 (ja) * 2000-02-14 2004-11-17 株式会社日立製作所 回転電機
SE516002C2 (sv) 2000-03-01 2001-11-05 Abb Ab Roterande elektrisk maskin samt förfarande för framställning av en statorlindning
US6885273B2 (en) 2000-03-30 2005-04-26 Abb Ab Induction devices with distributed air gaps
SE516442C2 (sv) 2000-04-28 2002-01-15 Abb Ab Stationär induktionsmaskin och kabel därför
US6421914B1 (en) 2000-10-30 2002-07-23 General Electric Company Method for installing turbine generator stator wedges
US6611076B2 (en) * 2000-12-20 2003-08-26 Solar Turbines Inc. Tooth tip for a high speed generator
US6486575B2 (en) 2001-01-16 2002-11-26 Mark Lee Miller Molded rotor blocking and other molded articles of manufacture
DE10119593A1 (de) * 2001-04-21 2002-10-24 Alstom Switzerland Ltd Rotor eines Turbogenerators
US6984910B2 (en) * 2003-01-13 2006-01-10 Honeywell International, Inc. Generator with composite rotor coil retention components
US7081695B2 (en) * 2003-12-13 2006-07-25 Siemens Power Generation, Inc. Adjustable fit wedges
JP4333641B2 (ja) * 2005-06-16 2009-09-16 株式会社デンソー 回転電機の固定子製造方法
DE102005030877A1 (de) 2005-07-01 2007-01-04 Siemens Ag Nutverschluss
US20080284555A1 (en) * 2007-05-18 2008-11-20 Levit Mikhail R Process for refurbishing an electrical device component comprising a laminate electrical insulation part and electrical device component comprising said part
US20090045692A1 (en) 2007-08-17 2009-02-19 General Electric Company Capped stator core wedge and related method
US7851966B2 (en) * 2008-01-10 2010-12-14 Rippel Wally E Stator for electric machine with improved efficiency and thermal performance
US7866421B2 (en) * 2008-01-28 2011-01-11 Siemens Energy, Inc. Automated remote carriage for tightening generator wedges
US20100109469A1 (en) * 2008-10-30 2010-05-06 General Electric Company Capped stator core wedge and related method
US20100127592A1 (en) * 2008-11-25 2010-05-27 Dayton-Phoenix Group, Inc. Stator-slot wedge and dynamoelectric-machine stator having stator slots and wedges
DE102009037581A1 (de) 2009-08-14 2011-02-17 Volkswagen Ag Nutkeil und elektrische Maschine
US20140210302A1 (en) * 2013-01-28 2014-07-31 Regal Beloit America, Inc. Motor for use in refrigerant environment
EP2824801A1 (de) 2013-07-12 2015-01-14 Siemens Aktiengesellschaft Verfahren zur Herstellung einer dynamoelektrischen rotatorischen Maschine und dynamoelektrische rotatorische Maschine
GB2517410A (en) * 2013-07-16 2015-02-25 Aim Co Ltd A Stator and a Rotor for an Electric Motor
US10756583B2 (en) 2014-07-25 2020-08-25 Enure, Inc. Wound strip machine
JP6599985B2 (ja) 2014-07-25 2019-10-30 プリペル テクノロジーズ，リミティド ライアビリティ カンパニー 流体冷却式の巻きストリップ構造
US11255612B2 (en) 2014-07-25 2022-02-22 Enure, Inc. Wound strip machine
US10224776B2 (en) * 2015-06-03 2019-03-05 General Electric Company Retention assembly for stator bar using shim with stator wedge and related method
US10564131B2 (en) * 2016-05-23 2020-02-18 Olympus Scientific Solutions Americas Inc. Water wedge for flexible probe
DE112017004064T5 (de) * 2016-10-31 2019-04-25 Aisin Aw Co., Ltd. Stator und verfahren zum herstellen eines stators
CN112885594B (zh) * 2021-02-20 2022-08-05 浙江博菲电气股份有限公司 一种由导磁颗粒制备的磁性条状材料及制备方法

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB654711A (en) * 1948-07-23 1951-06-27 British Thomson Houston Co Ltd Improvements in and relating to dynamoelectric machines and slot wedge members therefor
GB771109A (en) * 1954-12-07 1957-03-27 Gen Electric Slot wedge for dynamo-electric machines
GB771654A (en) * 1954-09-17 1957-04-03 Gen Electric Improvements in slot wedges for dynamo-electric machines
FR1137319A (fr) * 1954-06-01 1957-05-27 Thomson Houston Comp Francaise Perfectionnements aux cales de bobinage des machines électriques
US3240760A (en) * 1962-09-11 1966-03-15 Monsanto Co Thermally resistant wholly aromatic polyamides
GB1140594A (en) * 1966-09-28 1969-01-22 Parsons C A & Co Ltd Improvements in and relating to dynamo electric machines
US3437858A (en) * 1966-11-17 1969-04-08 Glastic Corp Slot wedge for electric motors or generators
FR2066309A5 (enrdf_load_stackoverflow) * 1969-10-23 1971-08-06 Bbc Brown Boveri & Cie
US3679926A (en) * 1971-01-20 1972-07-25 Westinghouse Electric Corp Dynamoelectric machine with improved side fillers for coil retention
US3735169A (en) * 1971-04-04 1973-05-22 Gen Electric Channel,shaped,laminated,high temperature slot wedge for dynamoelectric machines
FR2268380A1 (en) * 1974-04-17 1975-11-14 Bbc Brown Boveri & Cie Retention system for winding elements in machine slots - uses felt strips as spring pressing against keyed slot closure piece
GB1430756A (en) * 1972-07-11 1976-04-07 Reyrolle Parsons Ltd Dynamo-electric machines
US3974314A (en) * 1973-03-29 1976-08-10 Micafil A.G. Electrical insulation particularly for use in winding slots of dynamo-electric machines and method for its manufacture
US4018962A (en) * 1975-04-09 1977-04-19 Pedlow J Watson Arc and fireproofing tape
FR2371808A1 (fr) * 1976-11-17 1978-06-16 Bbc Brown Boveri & Cie Procede pour la fixation des elements d'enroulement dans l'encoche d'une machine electrique tournante et couche intermediaire pour la mise en oeuvre de ce procede

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624432A (en) * 1969-12-19 1971-11-30 Bbc Brown Boveri & Cie Arrangement for securing electrical conductor bars within slots to prevent vibration
DE2355516A1 (de) * 1973-11-07 1975-05-22 Hoechst Ag Nutenauskleidung fuer dynamoelektrische maschinen
US4093881A (en) * 1974-04-17 1978-06-06 Bbc Brown Boveri & Company Limited Arrangement for supporting winding elements in the stator slots of a dynamo-electric machine
CH615527A5 (enrdf_load_stackoverflow) * 1975-06-19 1980-01-31 Schweizerische Isolawerke
JPS5928133B2 (ja) * 1976-07-27 1984-07-11 三菱電機株式会社 回転電機の巻線固定装置

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB654711A (en) * 1948-07-23 1951-06-27 British Thomson Houston Co Ltd Improvements in and relating to dynamoelectric machines and slot wedge members therefor
FR1137319A (fr) * 1954-06-01 1957-05-27 Thomson Houston Comp Francaise Perfectionnements aux cales de bobinage des machines électriques
GB771654A (en) * 1954-09-17 1957-04-03 Gen Electric Improvements in slot wedges for dynamo-electric machines
GB771109A (en) * 1954-12-07 1957-03-27 Gen Electric Slot wedge for dynamo-electric machines
US3240760A (en) * 1962-09-11 1966-03-15 Monsanto Co Thermally resistant wholly aromatic polyamides
GB1140594A (en) * 1966-09-28 1969-01-22 Parsons C A & Co Ltd Improvements in and relating to dynamo electric machines
US3437858A (en) * 1966-11-17 1969-04-08 Glastic Corp Slot wedge for electric motors or generators
FR2066309A5 (enrdf_load_stackoverflow) * 1969-10-23 1971-08-06 Bbc Brown Boveri & Cie
US3679926A (en) * 1971-01-20 1972-07-25 Westinghouse Electric Corp Dynamoelectric machine with improved side fillers for coil retention
US3735169A (en) * 1971-04-04 1973-05-22 Gen Electric Channel,shaped,laminated,high temperature slot wedge for dynamoelectric machines
GB1430756A (en) * 1972-07-11 1976-04-07 Reyrolle Parsons Ltd Dynamo-electric machines
US3974314A (en) * 1973-03-29 1976-08-10 Micafil A.G. Electrical insulation particularly for use in winding slots of dynamo-electric machines and method for its manufacture
FR2268380A1 (en) * 1974-04-17 1975-11-14 Bbc Brown Boveri & Cie Retention system for winding elements in machine slots - uses felt strips as spring pressing against keyed slot closure piece
US4018962A (en) * 1975-04-09 1977-04-19 Pedlow J Watson Arc and fireproofing tape
FR2371808A1 (fr) * 1976-11-17 1978-06-16 Bbc Brown Boveri & Cie Procede pour la fixation des elements d'enroulement dans l'encoche d'une machine electrique tournante et couche intermediaire pour la mise en oeuvre de ce procede

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488459A1 (fr) * 1980-08-07 1982-02-12 Alsthom Atlantique Dispositif a dents a queue d'aronde pour fixer les barres d'enroulement statoriques d'une machine electrique tournante
EP0045919A1 (fr) * 1980-08-07 1982-02-17 ALSTHOM-ATLANTIQUE Société anonyme dite: Dispositif à dents à queue d'aronde pour fixer les barres d'enroulement statoriques d'une machine électrique tournante
US4380713A (en) * 1980-08-07 1983-04-19 Alsthom-Atlantique Dovetailed teeth for use in a system for fixing stator winding bars in a rotating electric machine
EP0111498A4 (en) * 1982-06-14 1984-11-07 Gen Electric SLOT WEDGE FOR DYNAMOELECTRIC MACHINE.
FR2573259A1 (fr) * 1984-11-14 1986-05-16 Gen Electric Cales d'encoche avec couche resistant a l'abrasion pour machine dynamo-electrique
WO1992000626A1 (de) * 1990-06-23 1992-01-09 Robert Bosch Gmbh Anker für schnellaufende, in abrasivstaubhaltiger luft zwangsbelüftete elektromotoren
US5352948A (en) * 1990-06-23 1994-10-04 Robert Bosch Gmbh Armature for high-speed electric motors force-ventilated in air containing abrasive dust

Also Published As

Publication number Publication date
JPS5523798A (en) 1980-02-20
JPS6326616B2 (enrdf_load_stackoverflow) 1988-05-31
BE881046A (fr) 1980-07-08
GB2067358B (en) 1983-11-23
US4200818A (en) 1980-04-29
FR2432792B1 (enrdf_load_stackoverflow) 1983-11-04
GB2067358A (en) 1981-07-22

Similar Documents

Publication Publication Date Title
FR2432792A1 (fr) Organe de retenue pour les encoches de machines electriques
FR2381882A1 (fr) Poteau, en particulier pour conducteurs electriques, procede et machine pour sa fabrication
FR2564988B1 (fr) Cable a fibres optiques
FR2563346B1 (fr) Cable sous-marin pour telecommunications a fibres optiques
GB1534327A (en) Connectors for optical fibres
FR2563345B1 (fr) Cable sous-marin pour telecommunications a fibres optiques
FR2596387B1 (fr) Fibres de verre a faible constante dielectrique
IT8721170A0 (it) Procedimento e dispositivo per regolare lo stiro di un nastro di fibre in una macchina tessile.
IL98513A0 (en) Optical fiber composite material bobbin with grooved base layer
GB1533946A (en) Production of optical cables
ATE39293T1 (de) Herstellung von lichtwellenleiterkabel.
IT1072480B (it) Dispositivo per la filatura di fibre tessili
IT1080936B (it) Dispositivo per la filatura di fibre tessili
FR2568737B1 (fr) Ligne sous-marine pour telecommunications a fibres optiques
HU906964D0 (en) Structural light conductor for arranging opening ends of optical fibres
IT1116903B (it) Dispositivo per la filatura di fibre tessili
IT1227405B (it) Dispositivo per pulire materiale tessile in fibre.
BR8108544A (pt) Fio textil,artigo a base de fibras de vidro e processo para fabricacao de fibras
IT1170925B (it) Perfezionamento nei dispositivi di filatura a fibre aperte
DE69002253D1 (de) Spinnvorrichtung fuer zusammengesetzte fasern mit exzentrischer kernmantelform.
IT1074522B (it) Perfezionamento nelle macchine per la filatura di fibre tessili
IT1072078B (it) Dispositivo per la filatura di fibre tessili
IT8419765A0 (it) Dispositivo per la filatura afrizione a fibre libere.
FR2550863B1 (fr) Cable a fibres optiques
FR2559625B1 (fr) Machine destinee a assurer le tirage et le defilement d'un cable, notamment d'un cable a fibres optiques

Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse
ST Notification of lapse